Food mixer



FIG. 1 is a front/right-side/top perspective view of a food mixer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in FIGS. 1-7 are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a food mixer, substantially as shown. 